diff options
Diffstat (limited to 'include/asm-sparc64/page.h')
| -rw-r--r-- | include/asm-sparc64/page.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/include/asm-sparc64/page.h b/include/asm-sparc64/page.h index c9f8ef2..7f8d764 100644 --- a/include/asm-sparc64/page.h +++ b/include/asm-sparc64/page.h @@ -21,6 +21,13 @@ #define PAGE_SIZE (_AC(1,UL) << PAGE_SHIFT) #define PAGE_MASK (~(PAGE_SIZE-1)) +/* Flushing for D-cache alias handling is only needed if + * the page size is smaller than 16K. + */ +#if PAGE_SHIFT < 14 +#define DCACHE_ALIASING_POSSIBLE +#endif + #ifdef __KERNEL__ #ifndef __ASSEMBLY__ |
